/Engine/Source/Runtime/AIModule/Classes/BehaviorTree/BehaviorTreeComponent.h
Unregister all aux nodes between given execution index range: FromIndex < AuxIndex < ToIndex
void UnregisterAuxNodesInRange ( const [FBTNodeIndex](API\Runtime\AIModule\BehaviorTree\FBTNodeIndex) & FromIndex, const [FBTNodeIndex](API\Runtime\AIModule\BehaviorTree\FBTNodeIndex) & ToIndex )